Bearing 30307 (KBC)

Tapered roller bearings 30307

Bearing number : 30307

Size (mm) : 35x80x22.75

Brand : KBC

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 22.75

Bearing dimensions and specification in KBC catalogue:

d - 35 mm

D - 80 mm

T - 22.75 mm

B - 21 mm

C - 18 mm

a - 16.8 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 1.5 mm

r4 min. - 1.5 mm

Weight - 0.52 Kg

Basic dynamic load rating (C) - 67,8 kN

Basic static load rating (C0) - 68,1 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6300 r/min

Calculation factor (e) - 0.67

Calculation factor (Y) - 0.9

Calculation factor (Y0) - 0.49

Designation

Bore Dia, mm

Outer Dia, mm: